JPS5250656A - Present using preliminary changeover method - Google Patents

Present using preliminary changeover method

Info

Publication number
JPS5250656A
JPS5250656A JP50127066A JP12706675A JPS5250656A JP S5250656 A JPS5250656 A JP S5250656A JP 50127066 A JP50127066 A JP 50127066A JP 12706675 A JP12706675 A JP 12706675A JP S5250656 A JPS5250656 A JP S5250656A
Authority
JP
Japan
Prior art keywords
preliminary
present
changeover method
line set
changeover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50127066A
Other languages
Japanese (ja)
Other versions
JPS5534451B2 (en
Inventor
Koichi Nozawa
Masanobu Sato
Akio Hanada
Teruyoshi Mita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50127066A priority Critical patent/JPS5250656A/en
Publication of JPS5250656A publication Critical patent/JPS5250656A/en
Publication of JPS5534451B2 publication Critical patent/JPS5534451B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Computer And Data Communications (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)

Abstract

PURPOSE: To easily change the present using communication control system and the preliminary one, not only by combining the modem device and the line set through the detachable combination part, but also in order that the preliminary line set to be exchanged can be selectively caught.
COPYRIGHT: (C)1977,JPO&Japio
JP50127066A 1975-10-22 1975-10-22 Present using preliminary changeover method Granted JPS5250656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50127066A JPS5250656A (en) 1975-10-22 1975-10-22 Present using preliminary changeover method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127066A JPS5250656A (en) 1975-10-22 1975-10-22 Present using preliminary changeover method

Publications (2)

Publication Number Publication Date
JPS5250656A true JPS5250656A (en) 1977-04-22
JPS5534451B2 JPS5534451B2 (en) 1980-09-06

Family

ID=14950730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127066A Granted JPS5250656A (en) 1975-10-22 1975-10-22 Present using preliminary changeover method

Country Status (1)

Country Link
JP (1) JPS5250656A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427752A (en) * 1977-08-04 1979-03-02 Toshiba Corp Multi-channel input-output device
JPS5443430A (en) * 1977-09-13 1979-04-06 Toshiba Corp Multi-channel input/output device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427752A (en) * 1977-08-04 1979-03-02 Toshiba Corp Multi-channel input-output device
JPS5443430A (en) * 1977-09-13 1979-04-06 Toshiba Corp Multi-channel input/output device

Also Published As

Publication number Publication date
JPS5534451B2 (en) 1980-09-06

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